| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and why do not | 42 |
|
| 2 | and why do not | 42 |
|
| 3 | and why do n't | 41 |
|
| 4 | and why did not | 24 |
|
| 5 | and why do not | 15 |
|
